mariadb/mysql-test/suite/innodb_fts/t/crash_recovery.test

# Crash recovery tests for FULLTEXT INDEX.
# Note: These tests used to be part of a larger test, innodb_fts_misc_debug
# or innodb_fts.misc_debug. The part of the test that actually needs debug
# instrumentation been moved to innodb_fts.misc_debug.

--source include/have_innodb.inc
# The embedded server tests do not support restarting.
--source include/not_embedded.inc

# Following are test for crash recovery on FTS index, the first scenario
# is for bug Bug #14586855 INNODB: FAILING ASSERTION: (DICT_INDEX_GET_N_UNIQUE(
# PLAN->INDEX) <= PLAN->N_EXAC

# Scenario 1: Hidden FTS_DOC_ID column, and FTS index dropped
# Create FTS table
CREATE TABLE articles (
        id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
        title VARCHAR(200),
        body TEXT,
        FULLTEXT (title,body)
        ) ENGINE=InnoDB;

# Drop the FTS index before more insertion. The FTS_DOC_ID should
# be kept
DROP INDEX title ON articles;

# Insert six rows
INSERT INTO articles (title,body) VALUES
        ('MySQL Tutorial','DBMS stands for DataBase ...')  ,
        ('How To Use MySQL Well','After you went through a ...'),
        ('Optimizing MySQL','In this tutorial we will show ...'),
        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
        ('MySQL vs. YourSQL','In the following database comparison ...'),
        ('MySQL Security','When configured properly, MySQL ...');

BEGIN;

INSERT INTO articles (title,body) VALUES
        ('MySQL Tutorial','DBMS stands for DataBase ...');

--echo # Make durable the AUTO_INCREMENT in the above incomplete transaction.
--connect (flush_redo_log,localhost,root,,)
SET GLOBAL innodb_flush_log_at_trx_commit=1;
BEGIN;
DELETE FROM articles LIMIT 1;
ROLLBACK;
--disconnect flush_redo_log
--connection default

let $shutdown_timeout=0;
--source include/restart_mysqld.inc

# This insert will re-initialize the Doc ID counter, it should not crash
INSERT INTO articles (title,body) VALUES
        ('MySQL Tutorial','DBMS stands for DataBase ...');

# Recreate fulltext index to see if everything is OK
CREATE FULLTEXT INDEX idx ON articles (title,body);

# Should return 3 rows
SELECT * FROM articles
        WHERE MATCH (title,body)
        AGAINST ('Database' IN NATURAL LANGUAGE MODE);

# Scenario 2: Hidden FTS_DOC_ID column, with FTS index
# Now let's do more insertion and test a crash with FTS on
INSERT INTO articles (title,body) VALUES
        ('MySQL Tutorial','DBMS stands for DataBase ...')  ,
        ('How To Use MySQL Well','After you went through a ...'),
        ('Optimizing MySQL','In this tutorial we will show ...'),
        ('1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
        ('MySQL vs. YourSQL','In the following database comparison ...'),
        ('MySQL Security','When configured properly, MySQL ...');

BEGIN;

INSERT INTO articles (title,body) VALUES
        ('MySQL Tutorial','DBMS stands for DataBase ...');

--echo # Make durable the AUTO_INCREMENT in the above incomplete transaction.
--connect (flush_redo_log,localhost,root,,)
SET GLOBAL innodb_flush_log_at_trx_commit=1;
BEGIN;
DELETE FROM articles LIMIT 1;
ROLLBACK;
--disconnect flush_redo_log
--connection default

--source include/restart_mysqld.inc

# This insert will re-initialize the Doc ID counter, it should not crash
INSERT INTO articles (title,body) VALUES
        ('MySQL Tutorial','DBMS stands for DataBase ...');

# Should return 6 rows
SELECT * FROM articles
        WHERE MATCH (title,body)
        AGAINST ('Database' IN NATURAL LANGUAGE MODE);

DROP TABLE articles;

# Scenario 3: explicit FTS_DOC_ID column with FTS index 
# Now let's test user defined FTS_DOC_ID

CREATE TABLE articles (
	id int PRIMARY KEY,
        FTS_DOC_ID BIGINT UNSIGNED NOT NULL,
        title VARCHAR(200),
        body TEXT
        ) ENGINE=InnoDB;

CREATE FULLTEXT INDEX idx1 on articles (title, body);

# Note the FTS_DOC_ID is not fully ordered with primary index
INSERT INTO articles VALUES
        (1, 10, 'MySQL Tutorial','DBMS stands for DataBase ...')  ,
        (2, 1, 'How To Use MySQL Well','After you went through a ...'),
        (3, 2, 'Optimizing MySQL','In this tutorial we will show ...'),
        (4, 11, '1001 MySQL Tricks','1. Never run mysqld as root. 2. ...'),
        (5, 6, 'MySQL vs. YourSQL','In the following database comparison ...'),
        (7, 4, 'MySQL Security','When configured properly, MySQL ...');

BEGIN;

# Below we do not depend on the durability of the AUTO_INCREMENT sequence,
# so we can skip the above flush_redo_log trick.
INSERT INTO articles VALUES
        (100, 200, 'MySQL Tutorial','DBMS stands for DataBase ...');

--source include/restart_mysqld.inc

# This would re-initialize the FTS index and do the re-tokenization
# of above records
INSERT INTO articles VALUES         (8, 12, 'MySQL Tutorial','DBMS stands for DataBase ...');

SELECT * FROM articles WHERE MATCH (title, body)
        AGAINST ('Tutorial' IN NATURAL LANGUAGE MODE);

DROP TABLE articles;